zig

commit 8ebb18d9da0bfbe6a974636fd36e3391d1de253b (tree)
parent b83ef595a53377189d42bdb697af866f30838040
Author: LemonBoy <thatlemon@gmail.com>
Date:   Sat, 13 Mar 2021 00:42:42 +0100

std: Use more common escape sequences in Progress

This should fix the badly-rendered progress message when run in
Terminal.app.

Diffstat:
M
lib/std/Progress.zig
 | 
6
++++--

1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/lib/std/Progress.zig b/lib/std/Progress.zig
@@ -185,9 +185,11 @@ pub fn refresh(self: *Progress) void {
 // ED -- Clear screen
 const ED = "\x1b[J";
 // DECSC -- Save cursor position
-const DECSC = "\x1b[s";
+const DECSC = "\x1b7";
 // DECRC -- Restore cursor position
-const DECRC = "\x1b[u";
+const DECRC = "\x1b8";
+// Note that ESC7/ESC8 are used instead of CSI s/CSI u as the latter are not
+// supported by some terminals (eg. Terminal.app).
 
 fn refreshWithHeldLock(self: *Progress) void {
     const is_dumb = !self.supports_ansi_escape_codes and !(std.builtin.os.tag == .windows);